Hallmark Mountainside Park City Illustration 1000-Piece Jigsaw Puzzle Proudly designed and manufactured in the U.S.A., this lavishly detailed cartoon puzzle was created by Robert Blair Martin, Hallmark's "puzzle king." This mountainside scene is packed with full-color details, for a challenging puzzle that you'll want to show off once completed. First offered in 1979, this 1000-piece puzzle is one of 23 Martin illustrated designs. This pack includes one puzzle measuring 24 inches by 30 inches once assembled. Hallmark was founded in 1910 when 18-year-old J.C. Hall arrived in Kansas City, Missouri, with a couple of shoeboxes of postcards under his arm and the American dream in his heart. Hallmark gifts, ornaments, home decor, andgreeting cards are sold online and in nearly 40,000 retail stores across the globe and people continue to recognize the iconic Hallmark brand as "the very best."